CharmLeaks Women's Sport One Piece Swimsuit Competition Swimwear Racerback Bathing Suit Sport one-piece swimsuit featuring dual shoulder straps with large keyhole on back Splicing with contrast detailing at side for a slimming visual effect Wirefree soft cups offer confident support and shape Front lined, quick dry and high elastic fabric. 82% Polyester 18% Spandex 100% chlorine-resistant fabric lasts longer than conventional swimwear fabrics